28971384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{92857}}^1$

素因数の和:92879

約数の個数: 32

約数和(自身を含む): 78000720

約数和(自身を除く): 49029336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 92857, 185714, 278571, 371428, 557142, 742856, 1114284, 1207141, 2228568, 2414282, 3621423, 4828564, 7242846, 9657128, 14485692, 28971384]

約数ペア:

[(1, 28971384), (2, 14485692), (3, 9657128), (4, 7242846), (6, 4828564), (8, 3621423), (12, 2414282), (13, 2228568), (24, 1207141), (26, 1114284), (39, 742856), (52, 557142), (78, 371428), (104, 278571), (156, 185714), (312, 92857)]